walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square20fedilinkarrow-up133arrow-down111
arrow-up122arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square20fedilink
minus-squaremountainCalledMonkey@lemmy.worldlinkfedilinkEnglisharrow-up2·1 year agoReef early, reef often
Reef early, reef often